弹性模量测定方法、装置、电子设备及可读存储介质

By establishing a correlation between test depth and elastic modulus on-site, and using additional mass blocks to compact and fill the rockfill to obtain the measurement depth, the problems of inaccurate indoor testing and long on-site testing time were solved, achieving rapid elastic modulus determination without scaling effect.

CN115753413BActive Publication Date: 2026-07-17CHANGJIANG GEOPHYSICAL EXPLORATION & TESTING (WUHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGJIANG GEOPHYSICAL EXPLORATION & TESTING (WUHAN) CO LTD
Filing Date
2022-09-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for testing the elastic modulus of riprap are not accurate enough, on-site testing is time-consuming and affects construction progress, and indoor tests are subject to scaling effects, resulting in significant differences between calculated and actual results.

Method used

A method for determining the elastic modulus without the influence of scaling effect is adopted. By obtaining the wave velocity, stiffness, density and radius of the added mass block of the filled rockfill, the correspondence between the test depth and the elastic modulus is established. The measured depth is obtained by compacting the filled rockfill with the added mass block, and the elastic modulus of the rockfill is determined by combining the linear fitting function.

Benefits of technology

It enables rapid and non-destructive on-site determination of the elastic modulus of rockfill, avoiding the effects of scaling, simplifying the calculation process, and improving measurement accuracy and construction efficiency.

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Abstract

本发明提供一种弹性模量测定方法、装置、电子设备及可读存储介质,包括:获取附加质量块作用范围内填筑后堆石体的波速;根据所述填筑后堆石体的波速、填筑后堆石体的刚度、填筑后堆石体的密度以及附加质量块的半径,获取附加质量块碾压填筑后堆石体后的测量深度;根据所述测量深度,从测试深度与弹性模量的对应关系中确定出所述填筑后堆石体的弹性模量;测试深度与弹性模量的对应关系是根据测试阶段,碾压堆石体后的测试深度与碾压堆石体后的弹性模量线性拟合后确定的。本发明能在现场完成堆石体填筑的情况下实现堆石体的弹性模量测定,无缩尺效应影响,且计算方法简便,能够实现对堆石体弹性模量的快速测定。
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